HAMSWAN&reg; Unlocked Smart Phone 4.0'' Dual SIM Cell Phone Android 4.2 MTK6572 Dual Core 1.2GHz Mobile Phone GPS WiFi (Black) MTK6572 Dual core CPU, 1.2GHz 4 inch big screen, resolution: WVGA, 800x480 pixels Smart phone, fashion design, multi-color back shell, dimension of 125 x 62 x 9.9mm Dual Cameras, CMOS sensor provide good image quality, front camera 0.3MP, back camera Operating system: Android 4.2.2